Yamaha's NS-IC600 loudspeakers are designed for installation in false ceilings or indoor ceilings and distribute the sound evenly in the space below.

Adastra's BCS65S BT speakers are designed for installation in false ceilings or indoor ceilings and distribute the sound evenly in the space below.

Bluetooth speaker This speaker has an amplifier and bluetooth on board. In just a moment, you can connect your smartphone and display your favourite music. You can connect it with a smartboard, a projector, and so on. That makes it particularly versatile.